(1) A person conducting a business or undertaking at a workplace must ensure that any measures implemented to control health risks from exposure to lead at the workplace are reviewed, and as necessary revised, in the following circumstances:(a) a worker is removed from carrying out lead risk work at the workplace under regulation 415 ;(b) the person obtains a health monitoring report for a worker under Division 4 of this Part that contains (i) test results that indicate that the worker has reached or exceeded the relevant blood lead level for that worker under regulation 415 ; and(ii) any advice that test results indicate that the worker may have contracted a disease, injury or illness as a result of carrying out the lead risk work that triggered the requirement for health monitoring; and(iii) any recommendation that the person conducting the business or undertaking take remedial measures, including a recommendation that the worker be removed from carrying out lead risk work at the workplace;(c) the control measure does not control the risk it was implemented to control so far as is reasonably practicable;(d) before a change at the workplace that is likely to give rise to a new or different risk to health or safety that the measure may not effectively control;(e) a new relevant hazard or risk is identified;(f) the results of consultation by the person under the Act or these regulations indicate that a review is necessary;(g) a health and safety representative requests a review under subregulation (3) ;(h) the regulator requires the review;(i) at least once every 5 years.Penalty: In the case of (a) an individual, a fine not exceeding $3 600; or(b) a body corporate, a fine not exceeding $18 000.(2) Without limiting subregulation (1)(d) , a change at the workplace includes (a) a change to the workplace itself or any aspect of the work environment; or(b) a change to a system of work, a process or a procedure.(3) A health and safety representative for workers at a workplace may request a review of a control measure if the representative reasonably believes that (a) a circumstance referred to in subregulation (1)(a) , (b) , (c) , (d) , (e) or (f) affects or may affect the health and safety of a member of the work group represented by the health and safety representative; and(b) the duty holder has not adequately reviewed the control measure in response to the circumstance.